By spfpv on Nov 12, 2021

4  133  0

Freestyle 4S 3.5inch build.
Very stable flight, high thrust to weight ratio, high prop control, no propwash.
For park flying, this thing rips hard!
I'm using betaflight 4.2.11 and bluejay 0.14 (@24khz).
I'm changing some parts so pictures are outdated for now...

Dry weight: 110g

Prop suggestion:
Gemfan Hurricane 3520

Battery suggestion:
850mah 4S LiPo XT60

i'm working on it...


Part List


TWIG XL 3 (3 builds)

Flight Controller

GEPRC GEP-20A-F4 AIO F4 MPU6000 Flight Controller OSD 20A Blheli_S 2-4S Brushless ESC 26.5×26.5mm (14 builds)


4 x BrotherHobby VY 1504.5 3950Kv Micro MotorDefault Title (8 builds)


Gemfan Hurricane 3520 Durable Tri-Blade 3.5" Propeller (2CW+2CCW) - Choose Your Color (8 builds)

FPV Camera

Foxeer Toothless 2 Nano 1200TVL CMOS 4:3/16:9 PAL/NTSC FPV Camera (1.8mm) - Choose Your Color (14 builds)

FPV Transmitter

RushFPV Tank Tiny 5.8GHz Vtx Smart Audio 0-25-100-200-350mW US VERSION -Whoop Mount Included (63 builds)


ELRS Lite Receiver (6 builds)


Tattu R-Line 14.8V 4S 850mAh 95C LiPo Micro Battery - XT60 (3 builds)


BetaFPV LiteRadio 2 SE RC Transmitter 2.4GHz - FRSKY D8/D16 (2 builds)


Radio FrSky Taranis X9 Lite S (2 builds)


Fat Shark Scout FPV Goggles (13 builds)

3D Printed

Toothpick Nano Pod Lite [14mm] by Dave_C_FPV (15 builds)
See Site

Radio Module

ELRS Nano TX Module (2 builds)

Radio Module

Modulo 2.4 GHz XJT Lite - FrSky (2 builds)

Battery Charger

BT2.0 Connector 1S Lipo Charger Board & Adapter

Battery Charger

SkyRC S65 Balance Charger / Discharger 65W 6A 2-4S 230V AC (2 builds)

Battery Charger

BT2.0 Battery Charger and Voltage Tester (2 builds)

Soldering Iron

Soldering Iron Station with Temperature Control
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